🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.6

Radius: 11.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.6 AU - 3.34 AU

Year: 3413 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 144.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,081,903 km

• M1: 148,102 km (0.071 R)
• M2: 696,677 km (0.116 R)
• M3: 1,575,864 km (0.101 R)
• M4: 2,085,843 km (0.104 R)
• M5: 2,609,136 km (0.059 R)
• M6: 3,058,080 km (0.083 R)
• M7: 3,539,186 km (0.026 R)
• M8: 7,733,911 km (0.11 R)
• M9: 8,812,811 km (0.116 R)
• M10: 10,844,200 km (0.11 R)
• M11: 11,484,030 km (0.079 R)
• M12: 12,058,935 km (0.115 R)
• M13: 14,048,138 km (0.106 R)
• M14: 15,384,196 km (0.114 R)
• M15: 16,302,428 km (0.08 R)
• M16: 17,314,158 km (0.104 R)
• M17: 19,462,533 km (0.114 R)
• M18: 20,600,824 km (0.108 R)
• M19: 23,640,503 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.8

Radius: 10.4

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.23 AU - 4.85 AU

Year: 6451 Days

Day: 14.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,081,903 km

• M1: 149,897 km (0.064 R)
• M2: 1,640,939 km (0.067 R)
• M3: 2,557,076 km (0.12 R)
• M4: 4,055,598 km (0.053 R)
• M5: 4,583,080 km (0.099 R)
• M6: 4,979,216 km (0.093 R)
• M7: 5,840,450 km (0.045 R)
• M8: 6,410,119 km (0.115 R)
• M9: 6,870,432 km (0.087 R)
• M10: 7,699,503 km (0.065 R)
• M11: 8,892,845 km (0.096 R)
• M12: 9,421,076 km (0.108 R)
• M13: 10,735,442 km (0.072 R)
• M14: 11,956,161 km (0.081 R)
• M15: 18,826,294 km (0.092 R)
• M16: 19,624,398 km (0.075 R)
• M17: 20,293,998 km (0.077 R)
• M18: 24,125,499 km (0.079 R)
• M19: 26,841,299 km (0.115 R)
• M20: 36,535,241 km (0.099 R)
• M21: 37,208,730 km (0.081 R)
• M22: 38,234,373 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.5

Radius: 12.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.36 AU - 5.68 AU

Year: 7500 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,081,903 km

• M1: 156,779 km (0.063 R)
• M2: 656,735 km (0.113 R)
• M3: 1,145,770 km (0.025 R)
• M4: 2,329,688 km (0.103 R)
• M5: 2,756,042 km (0.056 R)
• M6: 3,406,493 km (0.091 R)
• M7: 4,361,676 km (0.102 R)
• M8: 5,307,433 km (0.059 R)
• M9: 6,152,063 km (0.081 R)
• M10: 9,142,973 km (0.115 R)
• M11: 11,075,778 km (0.081 R)
• M12: 12,086,311 km (0.031 R)
• M13: 12,937,972 km (0.041 R)
• M14: 14,880,799 km (0.078 R)
• M15: 16,110,643 km (0.115 R)
• M16: 17,674,540 km (0.089 R)
• M17: 18,286,245 km (0.102 R)
• M18: 22,573,870 km (0.107 R)
• M19: 23,701,239 km (0.098 R)
• M20: 24,112,933 km (0.079 R)
• M21: 25,035,204 km (0.105 R)
• M22: 25,634,343 km (0.066 R)
• M23: 26,950,356 km (0.112 R)
• M24: 31,267,301 km (0.114 R)
• M25: 33,280,290 km (0.088 R)
• M26: 35,700,485 km (0.113 R)
• M27: 36,788,510 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.9

Radius: 7.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.95 AU - 10.71 AU

Year: 17497 Days

Day: 23.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,081,903 km

• M1: 97,538 km (0.082 R)
• M2: 403,017 km (0.119 R)
• M3: 708,196 km (0.111 R)
• M4: 1,235,379 km (0.099 R)
• M5: 1,870,871 km (0.085 R)
• M6: 2,591,035 km (0.097 R)
• M7: 3,130,784 km (0.068 R)
• M8: 3,626,252 km (0.081 R)
• M9: 7,058,177 km (0.095 R)
• M10: 9,534,022 km (0.115 R)
• M11: 9,872,263 km (0.06 R)
• M12: 12,270,466 km (0.064 R)
• M13: 12,738,707 km (0.11 R)
• M14: 13,358,043 km (0.108 R)
• M15: 13,710,794 km (0.102 R)
• M16: 15,260,180 km (0.037 R)
• M17: 16,196,363 km (0.096 R)
• M18: 16,516,652 km (0.12 R)
• M19: 17,170,096 km (0.094 R)
• M20: 21,075,797 km (0.113 R)
• M21: 21,844,431 km (0.099 R)
• M22: 22,831,328 km (0.066 R)
• M23: 24,576,836 km (0.107 R)
• M24: 26,853,416 km (0.074 R)
• M25: 28,563,170 km (0.08 R)
• M26: 29,267,028 km (0.074 R)
• M27: 30,587,229 km (0.099 R)
• M28: 32,577,928 km (0.119 R)
• M29: 34,653,300 km (0.066 R)
• M30: 45,247,522 km (0.092 R)
• M31: 47,662,929 km (0.073 R)
• M32: 66,611,743 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,483 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit